dlm: master - dlm_controld: fix command line with no options

[David Teigland]

Gitweb:       
http://git.fedorahosted.org/git/cluster.git?p=cluster.git;a=commitdiff;h=...
Commit:        6e92dab912882158b19c16971328dda3e0387e1d
Parent:        81525d747202084fd878f27b51bba10156485467
Author:        David Teigland <teigland(a)redhat.com&gt;
AuthorDate:    Mon May 14 13:49:37 2012 -0500
Committer:     David Teigland <teigland(a)redhat.com&gt;
CommitterDate: Mon May 14 13:49:37 2012 -0500

dlm_controld: fix command line with no options

Fix copy-paste error in command line arg processing
that required argc > 1.

Signed-off-by: David Teigland <teigland(a)redhat.com&gt;
---
 dlm_controld/main.c |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/dlm_controld/main.c b/dlm_controld/main.c
index e8c8af3..c002520 100644
--- a/dlm_controld/main.c
+++ b/dlm_controld/main.c
@@ -1403,14 +1403,18 @@ struct dlm_option *get_dlm_option(char *name)
 static void set_opt_cli(int argc, char **argv)
 {
 	struct dlm_option *o;
-	char *arg1 = argv[1];
-	char *p, *arg_str;
+	char *arg1, *p, *arg_str;
 	char bundled_letters[8];
 	int b, blc = 0, blc_max = 8;
 	int debug_options = 0;
 	int i, ind;
 
-	if (argc < 2 || !strcmp(arg1, "help") || !strcmp(arg1, "--help")
|| !strcmp(arg1, "-h")) {
+	if (argc < 2)
+		return;
+
+	arg1 = argv[1];
+
+	if (!strcmp(arg1, "help") || !strcmp(arg1, "--help") ||
!strcmp(arg1, "-h")) {
 		print_usage();
 		exit(EXIT_SUCCESS);
 	}